net: move the reference storage to common code

1 files changed, 50 insertions, 0 deletions

diff --git a/src/protocol.c b/src/protocol.c
new file mode 100644
index 000000000..1f39f105b
--- /dev/null
+++ b/src/protocol.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2009-2011 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#include "common.h"
+#include "protocol.h"
+#include "pkt.h"
+#include "buffer.h"
+
+int git_protocol_store_refs(git_protocol *p, const char *data, size_t len)
+{
+	git_buf *buf = &p->buf;
+	git_vector *refs = p->refs;
+	int error;
+	const char *line_end, *ptr;
+
+	if (len == 0) { /* EOF */
+		if (buf->size != 0)
+			return p->error = git__throw(GIT_ERROR, "EOF and unprocessed data");
+		else
+			return 0;
+	}
+
+	git_buf_put(buf, data, len);
+	ptr = buf->ptr;
+	while (1) {
+		git_pkt *pkt;
+
+		if (buf->size == 0)
+			return 0;
+
+		error = git_pkt_parse_line(&pkt, ptr, &line_end, buf->size);
+		if (error == GIT_ESHORTBUFFER)
+			return 0; /* Ask for more */
+		if (error < GIT_SUCCESS)
+			return p->error = git__rethrow(error, "Failed to parse pkt-line");
+
+		git_buf_consume(buf, line_end);
+		error = git_vector_insert(refs, pkt);
+		if (error < GIT_SUCCESS)
+			return p->error = git__rethrow(error, "Failed to add pkt to list");
+
+		if (pkt->type == GIT_PKT_FLUSH)
+			p->flush = 1;
+	}
+
+	return error;
+}